Pith Number

pith:J5KYI4EP

pith:2012:J5KYI4EPVXAASZCH54TR4ZOBNA

not attested not anchored not stored refs pending

Cosmic R-string, R-tube and Vacuum Instability

Keisuke Ohashi, Kohei Kamada, Minoru Eto, Tatsuo Kobayashi, Yuta Hamada, Yutaka Ookouchi

arxiv:1211.7237 v2 · 2012-11-30 · hep-th · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J5KYI4EPVXAASZCH54TR4ZOBNA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:52:52.908382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f5584708fadc0096447ef271e65c168092e71bc286be2680ca32a3ea15a3b09

Aliases

arxiv: 1211.7237 · arxiv_version: 1211.7237v2 · doi: 10.48550/arxiv.1211.7237 · pith_short_12: J5KYI4EPVXAA · pith_short_16: J5KYI4EPVXAASZCH · pith_short_8: J5KYI4EP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/J5KYI4EPVXAASZCH54TR4ZOBNA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4f5584708fadc0096447ef271e65c168092e71bc286be2680ca32a3ea15a3b09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c285b7e9daa9f978ffe5c16bbeb53ed53bc8c3a9d0053864b9e30085cee9783",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-11-30T12:59:57Z",
    "title_canon_sha256": "1a7d7eae5eebbd3a4c650fbf7e3068d08d009debd1a394f9c5080e2a16f5d2ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7237",
    "kind": "arxiv",
    "version": 2
  }
}